Eberspächer B1L Installation Instructions Manual - page 6
The holes for the 8 mm dia. vent lines and for the 10.5
mm-dia. metering pump/control unit cable are not
included in the template pattern, and must be drilled to
suit the installation arrangement.
The mating surface for the heater base must be smooth.
To drill the penetrations and if necessary to smooth the
mating surface, a special tool is available from the
In general the heater should be installed in standard position,
as shown.
If this is not feasible, please consult the manufacturer.
During starting an thermostatic operation a heater installed in
the standard position may deviate, due to the inclination of the
vehicle during motion, from this standard position up to ± 150 in
both axes.
Continuous heating operation after starting is even possible at a
deviation from standard position of up to ± 300.
With deviations exceeding ± 300 a reliable continuous heating
operation is no longer possible. However, this does not lead to
damage of the heater if the deviation occurs only for a short
interval.
Important: The plug connection piece must always face
upwards.
Fastening to the vehicle wall/floor
Make penetrations in accordance with the template pattern.
Templet pattern
Special tool
6
*This must be kept free. Check for free running of fan wheel
If the mating surface sheet is too thin (criterion: less than 1.5
mm), a reinforcing plate - Cat. No. 20 1577 89 00 03 - can be
installed additionally on the outside.